| Oro Valley to Smyrna (Delaware) | 2,022.98 mi (3,255.67 km) |
| Oro Valley to Smyrna (Georgia) | 1,529.82 mi (2,462.01 km) |
| Oro Valley to Smyrna (Tennessee) | 1,414.79 mi (2,276.89 km) |
| Oro Valley to Snellville (Georgia) | 1,559.22 mi (2,509.32 km) |
| Oro Valley to Snoqualmie (Washington) | 1,189.22 mi (1,913.86 km) |
| Oro Valley to Snyder (Texas) | 586.21 mi (943.42 km) |
| Oro Valley to Socastee (South Carolina) | 1,846.00 mi (2,970.85 km) |
| Oro Valley to Socorro (Texas) | 281.49 mi (453.02 km) |
| Oro Valley to Soddy-Daisy (Tennessee) | 1,489.46 mi (2,397.06 km) |
| Oro Valley to Solana Beach (California) | 367.23 mi (591.01 km) |
| Oro Valley to Soledad (California) | 652.34 mi (1,049.85 km) |
| Oro Valley to Solon (Ohio) | 1,735.12 mi (2,792.40 km) |
| Oro Valley to Somers Point (New Jersey) | 2,076.56 mi (3,341.90 km) |
| Oro Valley to Somerset (Kentucky) | 1,525.79 mi (2,455.52 km) |
| Oro Valley to Somerset (New Jersey) | 2,086.18 mi (3,357.38 km) |
